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Event details

Voyage: IN2018_V08       [details]
When: 2018-12-31 11:10:56 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -36.26302 Longitude: 159.57523

- entered into Elog as -36° 15.781, 159° 034.514
Sample number:IN2018_V08_D05_017
Dredge:05
Dredge Date:31/12/2018
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes
Sample sawn:Yes
Sawn sample photographed:Yes
Number of photos:2
Colour:grey-light | red
Composition:mafic
Alteration:Fresh | Mn crust | altered
Phenocryst abundance (%):0
Phenocryst size range (mm):0
Groundmass:microcrystaline
Vesicle abundance:moderate (30-50%)
Sample bagged:yes
Sticker:yes
Bucket number:020
Rock name:altered vesicular aphyric basalt
Comments:fresh portion is strongly magnetic, thick 2cm crust, range of vesicle morphologies
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